{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T22:36:27.577390+00:00","duration_seconds":2.124773,"id":1548442,"input_summary":"chars=306 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KC7FTT","confidence":0.78},{"callsign":"K7SS","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC7FTT,K7SS","recording_id":155550,"started_at":"2026-07-09T22:36:25.452617+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152857}